Mystery Friendship

Darby and Morgan haven’t spoken for two years, and their friend group has splintered. But when the body of their former science teacher is found in the marsh where they attended camp that summer, they realize they have more questions than answers...and even fewer memories. The group of reunited friends begins to suspect that a murderer is stalking the coastal highway 30A, and they must try to recover their memories as quickly as possible...before the history they can’t remember repeats itself.

A bunch of kids at Stoneybrook Elementary have pen pals at a school in New Mexico. The baby-sitters love hearing the letters that Charlotte, Becca, and the Pike kids get from their new friends.

Capitol City's Natural History Museum is haunted—or at least that's what someone wants people to think. But Wilson Kipper, son of the museum's head paleontologist, knows better. When the mysterious occurrences go from spooky to dangerous, the museum is forced to close its doors. Can Wilson and his friends get to the bottom of things, or will the Natural History Museum be closed for good?

When the plans for the prototype of a failed flying machine go missing from the Air and Space Museum's archives, Amal's father, the assistant archivist, is blamed. No one suspects a crime has been committed - except Amal and her friends. With her father's job on the line, it's up to them to track down the missing plans and get to the bottom of the museum mystery.

Alexandr and Christine and Zachary and Lydia have been close friends since they first met in their 20s. Thirty years later Alex and Christine are spending a leisurely summer evening at home when they receive a call from a distraught Lydia. Zach is dead. In the wake of this profound loss, the three friends find themselves unmoored; all agree that Zach was the sanest and kindest of them all, the irreplaceable one they couldn’t afford to lose. Inconsolable, Lydia moves in with Alex and Christine.

There are ghosts around every corner in Fayette, Pennsylvania. Tessa left when she was nine and has been trying ever since not to think about it after what happened there that last summer. Memories of things so dark will burn themselves into your mind if you let them. Callie never left. She moved to another house, so she doesn't have to walk those same halls, but then Callie always was the stronger one.

Meet 13-year-old Agatha Oddly - a bold, determined heroine, and the star of a stylish new detective series. Agatha Oddlow has been a detective for as long as she can remember - she’s just been waiting for her first big case. And nothing gets bigger than saving the City of London from some strange goings-on. With a scholarship to the prestigious St Regis School, a cottage in the middle of Hyde Park, a room full of beloved sleuthing novels and a secret key that gives her access to a whole hidden side of London, Agatha is perfectly poised to solve the mystery of what’s going on.

Anna Hunt may be the new girl at East Middle School, but she can already tell there’s something off about her eighth-grade class. Rachel Riley, who just last year was one of the most popular girls in school, has become a social outcast. But no one, including Rachel Riley herself, will tell Anna why.

The Grayson twins are moving to a new town. Again. Although it's a drag to be constantly mistaken for each other, in truth, during those first days at a new school, there's nothing better than having a twin brother there with you. But on day one of sixth grade, Ray stays home sick, and Jay is on his own. No big deal.

It’s been three months since Ollie made a daring deal with the smiling man to save those she loved, and then vanished without a trace. The smiling man promised Coco, Brian and Phil, that they’d have a chance to save her, but as time goes by, they begin to worry that the smiling man has lied to them and Ollie is gone forever. But finally, a clue surfaces. A boy who went missing at a nearby traveling carnival appears at the town swimming hole, terrified and rambling. He tells anyone who'll listen about the mysterious man who took him.

After their last wild adventure, the Flock members are taken under the wing of an FBI agent and try to live "normal" lives by going to school, making friends - and continuing their relentless search for their parents. But the Erasers return, forcing the Flock to abandon their search and make their escape once again. The voice inside Max's head keeps telling her that it's up to her to save the world, but this is especially challenging to do when she is faced with her ultimate match: a newer and better version of herself, Maximum Ride II.

Ariana Osgood has everything she's ever wanted: A place at elite Atherton-Pryce boarding school. Fabulous friends. A new crush. And most important, a new identity. Now that she's officially become Briana Leigh Covington, Ariana's troubled past is dead and buried. Or is it? When the one person who knows her secret arrives on campus, Ariana decides it's time to say good-bye to her ex-best friend---forever.

A decade ago, Ella Brooke's older sister, Miranda, vanished without a trace. With every passing year, Ella has come to resemble more closely the sister she lost - the same dark hair, the same piercing blue eyes - and now she's the same age Miranda was when she disappeared. Ella has never let go of her sister. She can still feel Miranda's presence, still hear her voice. She still talks to her. What holds Ella together is her love for her sister's 10-year-old son and her work as a self-defense expert helping victims.

Ten years ago, seven-year-old Samantha and her next door neighbor Remy watched helplessly as Sam's little sister was kidnapped. Later, Remy and Sam identified the man and he was sent to prison.

Remy Tsai used to know how her story would turn out. But now, she doesn’t even know what tomorrow will look like. She was happy once. Remy had her boyfriend, Jack, and Elise, her best friend - her soul mate - who understood her better than anyone else in the world. But now, Jack is dead, shot through the chest...and it was Elise who pulled the trigger. Was it self-defense? Or something darker than anything Remy could have imagined?

For five friends, this was supposed to be one last getaway before going their separate ways - a chance to say good-bye to each other and to the game they've been playing for the past three years. But they're all dealing with their own demons, and they're all hiding secrets.

These are just some of the 10 brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computerlike brain. Try to crack the cases along with him!

One fateful day Lucy is invited to study at the prestigious Overworld Academy. The academy offers her the opportunity to learn all of the secrets of the Overworld - and it's an opportunity she can't miss. She's sad to leave behind her friends, Henry and Max, but it's time for her to have an adventure on her own. At Overworld Academy she meets two new friends, Jane and Phoebe. Jane is an expert fighter, and Phoebe is a talented alchemist. With Lucy's own knack for treasure hunting, the trio makes an incredible team.

When Lenna gets a call from her old friend Rhiannon, she is startled; Rhiannon disappeared years ago without a trace. But Lenna is even more startled to learn that Rhiannon has a son and that she lives off the grid with a group of women in a community called Halcyon. Rhiannon invites Lenna, a new mother herself, to join them. Why suffer the sleepless nights by yourself? It takes a village, after all. Lenna decides to go and hopefully repair her relationship with Rhiannon, but as she drives into the desert and her cell service gets weaker, she becomes suspicious.

Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series. It's their first adventure, and the Secret Seven super-sleuths are already on the trail of a mystery! The gang are dressed in disguise, following a lead to a spooky old house in the snow.... Solve the mystery!